Crate perl_pragma 

Pragma tracker for Perl code analysis

Tracks use and no pragmas throughout the codebase to determine effective pragma state at any point in the code.

Structs

CompileTimePragmaEnvironment

Explicit compile-time pragma environment that can answer file-position queries and expose immutable snapshots.

PerlVersion

Parsed Perl version from a lexical use v...; or use 5.xxx; pragma.

PragmaQueryCursor

Monotonic query cursor for repeated pragma lookups.

PragmaSnapshot

Immutable compile-time snapshot of pragma state.

PragmaState

Pragma state at a given point in the code

PragmaStateQuery

Query object describing compile-time pragma state at a byte offset.

PragmaTracker

Tracks pragma state throughout a Perl file

Functions

features_enabled_by_version

Returns the language features implicitly enabled by declaring use VERSION.

parse_perl_version

Parse a Perl version string into a major/minor pair.

version_implies_strict

Whether use VERSION implies strict for this version.

version_implies_warnings

Whether use VERSION implies warnings for this version.